Executor is a small but perfectly functional Java (1.5 or higher) JAR executable that is used to run programs in shared computer resources like a pool of computers that you and your friends own. Moreover, it can be used as a simple file sharing program: you can access the files of your home computer from your office computer.
Executor uses a shared or synchronized file system. The user creates a task in one computer (just by uploading a file), and another computer that has the required program will execute the task.

AlgART Libraries is a collection of Java libraries, supporting generalized smart arrays and matrices with elements of any types, including a wide set of of 2D, 3D, and multidimensional image processing and other algorithms. Main features: 64-bit long int indexes, a memory model concept (allowing storing data in different schemes from RAM to mapped disk files), wide usage of lazy evaluations, built-in multi-threading optimization for multi-core processors, etc.

Aspose.Pdf for Android is a PDF document creation and manipulation component that makes it possible for Android applications to read, write, and manipulate PDF document without using any other third party applications. It supports PDF compression options, table creation and manipulation, graph objects, extended security controls, custom font handling, bookmarks, table of contents, attachments and annotations, PDF form data, printing, and much more.

Corn Exception is a small but handy module which brings facilities to help with writing more dry exception handling code, i18n support for exception messages, reusable commands, and event publishing for both exception throwing and catching.

Corn Converter is a module designed to offer converters from Java types to various
targets and vice versa.
It offers JSON type implementations,
converters, and parsers.
It's small,
simple,
extensible, and fast.

Corn CPS (Classpath Scanner) is a small Java module to help you to find classes and files in your classpath. The scanner is able to scan jar files, classpath directories, and Web application directories.